Transaction not yet indexed

21us664nmSaD1pFqNeo43qo15P3VDRPFR52gfSYnGB4sfSyhpKfCjqhurvnHcAUQe5Vdb9Fm68Pu9KD4pDPSdu2H

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.